术语 | gettopwindow |
释义 | GetTopWindow 语法: HWND GetTopWindow( HWND hWnd ); GetTopWindow功能 该GetTopWindow功能检查与指定相关的父窗口的子窗口Z顺序检索和处理在Z顺序顶部的子窗口。 参数 hWnd [in]句柄父窗口的子窗口进行审查。如果该参数为NULL,则函数返回一个句柄在Z顺序顶部的窗口。 返回值 如果函数成功,返回值是一个句柄在Z顺序顶部的子窗口。如果指定的窗口没有子窗口,返回值为NULL。为了获得更多错误信息,使用GetLastError函数。 功能信息 最低DLL版本 user32.dll 在Winuser.h中HeaderDeclared,头文件:winuser.h import libraryUser32.lib 最低操作系统Windows 95,Windows NT 3.1 参见 视窗概述,GetNextWindow,GetWindow ==英文原文==GetTopWindow Function The GetTopWindow function examines the Z order of the child windows associated with the specified parent window and retrieves a handle to the child window at the top of the Z order. Syntax HWND GetTopWindow( HWND hWnd ); Parameters hWnd [in] Handle to the parent window whose child windows are to be examined. If this parameter is NULL, the function returns a handle to the window at the top of the Z order. Return Value If the function succeeds, the return value is a handle to the child window at the top of the Z order. If the specified window has no child windows, the return value is NULL. To get extended error information, use the GetLastError function. Function Information Minimum DLL Versionuser32.dll HeaderDeclared in Winuser.h, include Windows.h Import libraryUser32.lib Minimum operating systemsWindows 95, Windows NT 3.1 See Also Windows Overview , GetNextWindow , GetWindow ==原始网址==http://msdn.microsoft.com/en-us/library/ms633514(VS.85).aspx\n |
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